Aaeon EMB-A70M Manual do Utilizador descarregar pdf (Página 66)

Mini-ITX EMB-A70M

Appendix A Programming the Watchdog Timer A-7

************************************************************************************

VOID

SIOBitSet(byteLDN,byteRegister ,byteBitNum,byteValue){

 ByteTmpValue;



 SIOEnterMBPnPMode();

SIOSelectLDN(byte

LDN);

 IOWriteByte(SIOIndex,Register);

 TmpValue=IOReadByte(SIOData);

 TmpValue&=~(1<<BitNum);

 TmpValue|=(Value<<BitNum);

 IOWriteByte(SIOData,TmpValue);

 SIOExitMBPnPMode();

}



VOID

SIOByteSet(byteLDN,byteRegister,byteValue){

 SIOEnterMBPnPMode();

SIOSelectLDN(LDN);

 IOWriteByte(SIOIndex,Register);

IOWriteByte(SIOData,

Value);

SIOExitMBPnPMode();

}

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Aaeon EMB-A70M Manual do Utilizador Página 66